The Burrow Dyeworks hosted its first natural dyeing workshop with friends on May 19th and 20th. It was a very, very good time. Many more details for each dyestuff on my website grackleandsun.wordpress.com The following is the list of dyestuffs used in the picture from left to right:

Alkanet on non-superwash
Alkanet on superwash

Eucalyptus pulverulenta on non-superwash
Eucalyptus pulverulenta on superwash

Safflower exhaust on superwash
Safflower exhaust on non-superwash

Elm bark on superwash (the dark spot on top is from an iron modifier)
(Elm non-superwash not pictured yet)

Walnut on superwash

First yellow safflower dyebath on non-superwash
First yellow safflower dyebath on superwash

Annatto on superwash
Annatto on non-superwash

Onion skins on non-superwash
Onion skins on superwash

Failed and righteously stinky osage orange on superwash